t1lib: fix several years old security problems

/cc xpdf maintainer @peti may want to use it now.

Tested pdflatex on some PDFs of mine using T1-encoded fonts
(hopefully that used the library at least).

1 files changed, 21 insertions, 2 deletions

diff --git a/pkgs/development/libraries/t1lib/default.nix b/pkgs/development/libraries/t1lib/default.nix
index 6470ebd3b46..039dc59774c 100644
--- a/pkgs/development/libraries/t1lib/default.nix
+++ b/pkgs/development/libraries/t1lib/default.nix
@@ -1,5 +1,20 @@
-{stdenv, fetchurl, xlibsWrapper, libXaw, libXpm}:
+{ stdenv, fetchurl, fetchpatch, libX11, libXaw }:
 
+let
+  getPatch = { name, sha256 }: fetchpatch {
+    inherit name sha256;
+    url = "https://projects.archlinux.org/svntogit/packages.git/plain/trunk/${name}"
+      + "?h=packages/t1lib&id=643a4c2c58e70072b5bc1e9e4624162517b58357";
+  };
+
+  patches = map getPatch [
+    { name = "lib-cleanup.diff"; sha256 = "1w3q1y4zk0y4mf2s2x9z4cd8d4af8i868c8837p40mz3dqrai4zp"; }
+    { name = "format-security.diff"; sha256 = "0cca94bif9dsc6iwpcnk1504gb3sl3nsqhni85c21q9aywyz26l3"; }
+    { name = "CVE-2011-0764.diff"; sha256 = "1j0y3f38im7srpqjg9jvx8as6sxkz8gw7hglcxnxl9qylx8mr2jh"; }
+    { name = "CVE-2011-1552_1553_1554.patch"; sha256 = "16cyq6jhyhh8912j8hapx9pq4rzxk36ljlkxlnyi7i3wr8iz1dir"; }
+    { name = "CVE-2010-2642.patch"; sha256 = "175zvyr9v1xs22k2svgxqjcpz5nihfa7j46hn9nzvkqcrhm5m9y8"; }
+  ];
+in
 stdenv.mkDerivation {
   name = "t1lib-5.1.2";
 
@@ -7,8 +22,12 @@ stdenv.mkDerivation {
     url = "mirror://metalab/libs/graphics/t1lib-5.1.2.tar.gz";
     sha256 = "0nbvjpnmcznib1nlgg8xckrmsw3haa154byds2h90y2g0nsjh4w2";
   };
+  inherit patches;
 
-  buildInputs = [xlibsWrapper libXaw libXpm];
+  buildInputs = [ libX11 libXaw ];
   buildFlags = "without_doc";
+
+  postInstall = "chmod +x $out/lib/*.so.*"; # ??
+
 }